brand new and high quality Simple practical design Very steady and durable Easy to install A necessity parts and good replacement for your bikes! Material: aluminum alloy, rubber foot Thread Diameter: 6mm/ 0.23" Size: 32.5 x 5.5 x 2.2cm/ 12.80'' x 2.17'' x 0.87'' (H X for W X for T) (approx) Fit for Merida series and Challenger series